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类似的网站 Gemaddicts.Com
GemAddicts
描述: A place for consumers, collectors, and even professionals to get help with gemstones, lapidary, jewelry, and any other questions relating to gemological information. As well as to learn about safe places to shop and unsafe places ...
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Turning Pretty Rocks into Pretty Awesome Gemstones
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The Clay Minerals Society sponsors intellectually stimulating conferences and publishes a great journal to disseminate research on the unique nanomaterials ...
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3.0 / 5.0, 语: English
Bob's Rock Shop is the net's first 'zine for mineral collectors, rockhounds and lapidary hobbyists, now joined online by Rock&Gem magazine. Among the features to ...
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3.0 / 5.0, 语: English
On line Gemology Course, learn how to grade and identify gemstones, diamonds and colored stones. education is your best investment, Get hands on experience using ...
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3.0 / 5.0, 语: English
A selection of lapidary enthusiasts from all around the World. Incorporating The Australian Gem Club Directory. Free affiliate websites available for all lapidary ...
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Background and aims of the Society, lists lecture programmes and gives details of field trips, based Farnham, Surrey, UK.
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Sydney Mineral Exploration Discussion Group (SMEDG) ore deposit discovery case histories, techniques, methods & descriptions. SMEDG organises Talks, Symposia ...
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3.0 / 5.0, 语: English
THE GEORGIA MINERAL SOCIETY, INC Georgia's Oldest Gem and Mineral Society - Founded in 1935.
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3.0 / 5.0, 语: English